| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + Pb(C2H3O2)2 = K(C2H3O2)2 + PbOH
Cu + Zn + H2SO4 = CuSO4 + ZnH =>
Cu + 2 Zn + H2SO4 = CuSO4 + 2 ZnH
NaClO + HCl + KI = I2 + NaCl + H2O + KClO3 =>
7 NaClO + 2 HCl + 2 KI = I2 + 7 NaCl + H2O + 2 KClO3
Cd + PO4 = Cd3(PO4)2 =>
3 Cd + 2 PO4 = Cd3(PO4)2
HCCH + HF = CH3CHF2 =>
HCCH + 2 HF = CH3CHF2
Na2CO3 + Mg(NO2)2 = MgCO3 + NaNO2 =>
Na2CO3 + Mg(NO2)2 = MgCO3 + 2 NaNO2
Al(s) + MnO4{-}(aq) + H2O = MnO2(s) + Al(OH)4{-}(aq) =>
Al(s) + MnO4{-}(aq) + 2 H2O = MnO2(s) + Al(OH)4{-}(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe3C + O2 = CO2 + Fe2O3 =>
4 Fe3C + 13 O2 = 4 CO2 + 6 Fe2O3
(NH4)2SO4 + CaBr = (NH4)2Br + CaSO4 =>
(NH4)2SO4 + CaBr = (NH4)2Br + CaSO4
K3PO4 + FeCl2 = Fe3(PO4)2 + KCl =>
2 K3PO4 + 3 FeCl2 = Fe3(PO4)2 + 6 KCl
KMnO4 + H2O + Na2SO3 = Na2SO4 + MnO2 + KOH =>
2 KMnO4 + H2O + 3 Na2SO3 = 3 Na2SO4 + 2 MnO2 + 2 KOH
FeCl2 + SO2 = SOCl2 + FeO =>
FeCl2 + SO2 = SOCl2 + FeO
Ba(OH)2 + KNO3 = Ba(NO3) + K(OH)2 =>
Ba(OH)2 + KNO3 = Ba(NO3) + K(OH)2
Al2(SO4)3 + NH3H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3H2O = 2 Al(OH)3 + 3(NH4)2SO4
NO2 + HOCl{-} = NO3{-} + Cl{-} + H{+} =>
NO2 + HOCl{-} = NO3{-} + Cl{-} + H{+}
BaCl2(aq) + CrSO4(aq) = BaSO4 + CrCl2 =>
BaCl2(aq) + CrSO4(aq) = BaSO4 + CrCl2
K4Fe(CN)6 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + CO2 + H2O + HNO3 =>
10 K4Fe(CN)6 + 122 KMnO4 + 218 H2SO4 = 5 Fe2(SO4)3 + 81 K2SO4 + 122 MnSO4 + 60 CO2 + 188 H2O + 60 HNO3
Mg(NO3)2 + CuCl2 = Cu(NO3)2 + MgCl2 =>
Mg(NO3)2 + CuCl2 = Cu(NO3)2 + MgCl2
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
HgNO3 + KBr = Hg2Br2 + KNO3 =>
2 HgNO3 + 2 KBr = Hg2Br2 + 2 KNO3
NiCO3 + NH3 + NH4NO3 = Ni(NH3)6(NO3)2 + H2O + CO2 =>
NiCO3 + 4 NH3 + 2 NH4NO3 = Ni(NH3)6(NO3)2 + H2O + CO2
Ba + (OH)2 = Ba(OH)2 =>
Ba + (OH)2 = Ba(OH)2
KClO3 + Fe(NO3)3 = KNO3 + Fe(ClO3)3 =>
3 KClO3 + Fe(NO3)3 = 3 KNO3 + Fe(ClO3)3
Cr207 = Cr =>
Cr207 = 207 Cr
HCl + Zn = H + ZnCl2 =>
2 HCl + Zn = 2 H + ZnCl2
C10H15NO + HCl = C10H15N + H2O + Cl2 =>
C10H15NO + 2 HCl = C10H15N + H2O + Cl2
C16H34 = C4H10 + C4H8 =>
C16H34 = C4H10 + 3 C4H8
NO + Ca(OH)2 = Ca(NO2)2 + N2 + H2O =>
6 NO + 2 Ca(OH)2 = 2 Ca(NO2)2 + N2 + 2 H2O
Ga + H2CO3 = Ga2(CO3)3 + H2 =>
2 Ga + 3 H2CO3 = Ga2(CO3)3 + 3 H2
V + I = VI5 =>
V + 5 I = VI5
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NHCO3 = N2CO3 + CO2 + H2O =>
2 NHCO3 = N2CO3 + CO2 + H2O
H3BO3 + CH3CH2OH = B(OCH3)3 + H2O =>
2 H3BO3 + 3 CH3CH2OH = 2 B(OCH3)3 + 3 H2O
K + At = KAt =>
K + At = KAt
Cu + NO = CuNO =>
Cu + NO = CuNO
CH4N2O + H2O2 = CH6N2O3 =>
CH4N2O + H2O2 = CH6N2O3
K3PO4 + FeCl = Fe3PO4 + KCl =>
K3PO4 + 3 FeCl = Fe3PO4 + 3 KCl
CaOSO3 = CaO3SO =>
CaOSO3 = CaO3SO
Cr(OH)3 + ClO3 = CrO4 + Cl + H2O =>
6 Cr(OH)3 + 5 ClO3 = 6 CrO4 + 5 Cl + 9 H2O
C4H10O2 + C3H6 = C3H6O + C4H10O =>
C4H10O2 + C3H6 = C3H6O + C4H10O
KBr(aq) + Cl2 = KCl(aq) + Br2(l) =>
2 KBr(aq) + Cl2 = 2 KCl(aq) + Br2(l)
Sb2S3 + OH{-} = SbS3{3-} + SbO3{3-} + H2O =>
Sb2S3 + 6 OH{-} = SbS3{3-} + SbO3{3-} + 3 H2O
H4[Fe(CN)6] + Na(OH)2 = Na4([Fe(CN)6])2 + H2O =>
2 H4[Fe(CN)6] + 4 Na(OH)2 = Na4([Fe(CN)6])2 + 8 H2O
BaCrO4HCl = BaCl2BaCr2O7H2O =>
2 BaCrO4HCl = BaCl2BaCr2O7H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
KCNH2O2 = KOCNH2O =>
KCNH2O2 = KOCNH2O
C2H2O4 + H2O = C2H3O2 + OH =>
C2H2O4 + 3 H2O = C2H3O2 + 5 OH
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/24
Équations équilibrées sur09/03/23
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